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18D141 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18D141: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.625 INCHES NOMINAL IN, aperture_width: 3.000 INCHES NOMINAL IN, overall_length: 12.250 INCHES NOMINAL IN, aperture_length: 11.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-155-4832, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
18D141
NSN: 5330-00-155-4832
FSC: 5330 — Packing and Gasket Materials
CAGE: 76371 — MECHANICAL EQUIPMENT COMPANY, INC. DBA MECHANICAL EQUIPMENT CO INC (USA)
SPECIFICATIONS
materialCORK OVERALL
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.625 INCHES NOMINAL IN
aperture_width3.000 INCHES NOMINAL IN
overall_length12.250 INCHES NOMINAL IN
aperture_length11.375 INCHES NOMINAL IN
special_features0.375 IN. DISTANCE FROM EDGE OF GASKET TO CENTER OF BOLT HOLES IN
style_designatorNON-CIRCULAR
bolt_hole_quantity8
inside_corner_radius0.250 INCHES NOMINAL IN
outside_corner_radius0.375 INCHES NOMINAL IN
cross-sectional_thickness0.125 INCHES NOMINAL IN
NSN5330-00-155-4832
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18D141 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 3.000 INCHES NOMINAL IN
•
APERTURE LENGTH: 11.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH12.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.625 INCHES NOMINAL IN
APERTURE WIDTH3.000 INCHES NOMINAL IN
APERTURE LENGTH11.375 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 5
NP13117PC3Reference document
Same NSN cross-reference
Reference document — Secondary reference
NP13048PC5082Reference document
Same NSN cross-reference
Reference document — Secondary reference
NP13069PC5082Reference document
Same NSN cross-reference
Reference document — Secondary reference
NP13110PC28Reference document
Same NSN cross-reference
Reference document — Secondary reference
NP13049PC5082Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18D141?
18D141 is a GASKET.
What parts can replace 18D141?
There are 5 known substitutes for 18D141: NP13117PC3, NP13048PC5082, NP13069PC5082 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18D141?
18D141 is cataloged in the U.S. Government catalog under NSN 5330-00-155-4832. This indicates validated use in U.S. government and defense supply chains.
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